摘要
本文主要介绍如何利用一套西门子触摸屏和西门子PLC S7-200系列模块组成的物料数据采集系统。系统实现了电厂输煤皮带物料采样的过程控制、数据采集、采样量调节、除尘等自动控制任务。
This paper introduces the material data collection system composed by Siemens HMI and PLC S7-200. This system achieve the tasks of power plant Coal handling system materials sampling process control, data collection, sampling of regulation and control dust.
